A Piston Ring is a split ring that fits into a groove on the outer diameter of a piston in a reciprocating engine such as an internal combustion engine or steam engine.
The main functions of piston rings in reciprocating engines are:
Currently, the piston rings function in sets, usually, a top compression ring, a second groove compression (or oil scraper) ring, and an oil control ring.
Piston Ring Piston Ring,Cast Iron Piston Ring,Top Brand Piston Ring,Engine Piston Rings ASIMCO Shuanghuan Piston Ring (Yizheng) Co., Ltd. , http://www.cypr-pistonring.com
Led Power Spot Light Advantages:
1. DC 9~60V ultra-wide operating voltage, applies to various vehicles;
2. Concise & mature designed circuit board ensures high quality;
3. 0.2% extreme low defective rate,due to the adoption of Korean components;
4. With side-mounting brackets
5. With 4D optical lens
The Specification of Cree Led Spot Driving Light:
ITEM
DESCRIPTION
Model Number
TH-F2T02240C-L
Power Output
240 Watts
Operating Voltage
DC9~60V
LEDÂ Chip
80pcs*3w CREE
Lumens
16000LM
Color Temperature:Â
6000K
Waterproof rating
IP68
Optional Beam PatternÂ
Spot/flood/Combo
Housing Material
Diecast aluminum housing
Mounting Bracket
Aluminum alloy bracket
Bracket
With side-mounting brackets
Lens Material
polycarbonate lens
Housing item
Stright Double-Row with 4D Lens
Length Size
42"/107.5cm
Life Span
Above 50,000 hoursÂ
Wire Length
60cm
Warranty
12Â months
12v led light bar Qualifications:
Power Led Bar Light F2-4DÂ Series Size:
Model
Length Size
Power
LED Type
LED Quantity
Lumens
Beam
TH-F2T0236C-L
8"/20.8cm
36W
3W Cree
12pcs
2400lm
Spot/Flood
TH-F2T0272C-L
14"/36.1cm
72W
3W Cree
24pcs
4800lm
Spot/Flood/Combo
TH-F2T02120C-L
22"/56.5cm
120W
3W Cree
40pcs
8000lm
Spot/Flood/Combo
TH-F2T02180C-L
32"/82cm
180W
3W Cree
60pcs
12000lm
Spot/Flood/Combo
TH-F2T02240C-L
42"/107.5cm
240W
3W Cree
80pcs
16000lm
Spot/Flood/Combo
TH-F2T02288C-L
50"/127.9cm
288W
3W Cree
96pcs
19200lm
Spot/Flood/Combo
TH-F2T02300C-L
52"/133cm
300W
3W Cree
100pcs
20000lm
Spot/Flood/Combo
4x4 led light bar Detail Image:
driving led bar Application:
Company and Factory:
Established in 2008,Teehon has been dedicated in the research, development and manufacturing of led double row bar, LED Work Light and LED headlight. Our factory own 7 production lines : 1 LED packaging line, 2 SMT production lines and 4 LED light production lines. The cost is controlled accurately and the quality is guaranteed.
 
Production Facilities:
Name
No.
Name
No.
(Fuji, Panasonic, Casio) SMT machines
4
pressure testers
3
hot air-reflow systems
2
UV-VIS-Near IR Spectro photo colorimeter  Â
2
wire peeling machines
4
LCR Digital Electric Bridges
3
laser carving machines
2
Oscilloscopes
5
automatic wire peeling machines
2
integrating sphere
1
Size and Package Led Power Spot Light:
Name
piece
G.W
Size
One piece
1pcs
0.3kgs
23*20*11CM
One carton
20pcs/ctn
15kgs
34*24*36CM
Shipping for Cree Led Spot Driving Light:
Sample order
Shipping by express like DHL, FEDEX, TNT, EMS about 3-5days
Bulk order
Shipping by sea about 7-15days
Why choose us:
1.Provide complete ODM&OEM solutions, which include LEDs producing, circuit board designing & producing, as well as housing designing Â
2.Strong R&D capabilities: to develop a new product costs only 30 days, we release at least 2 new products each month. Â Â
3.Powerful production strength: we can produce 15,000pcs 12v led light bar & 90,000pcs Rohs Ce LED Work Lights each month. Â Â
4.Extraordinary quality & cost control ability: we are the only auto LED light manufacturer who makes the light from beginning to end, the defective rate of product is lower to 0.2%.
 The LEDs will be lighten up for 6 times before delivery, and each light will be tested strictly under water according to IP68 waterproof standard.  Â
 A modern factory: owns a high-class LED encapsulation laboratory, and 5 high speed full automatic SMT machines, the whole factory is equipped with over 30  advanced producing & testing facilities Â
 Â
FAQ:
Q: What's your Power Led Bar Light after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Â
Q: Do you accept ODM&OEM 4x4 led light bar orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are able to customize housings in different styles, and LED bulbs in different brands, we also customize circuit board & packaging box as per your requirements.
Â
Q: How to work with you on ODM&OEM driving led bar orders?
A: There are three forms of cooperation for choice:
1.Housing customization: we need to negotiate the cost of development and reach an agreement before starting the cooperation;
2.Various colors of housing customization: No extra cost, however the MOQ is 100 pcs;
3.Various colors of LED bulbs customization: MOQ is 10 pcs, meanwhile the price will be increased.
   Â
Q: What's the led double row bar MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Â
Q: How long is the Led Power Spot Light lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Â
Q: How to place Cree Led Spot Driving Light orders?
A: 1. Email us the model, beam pattern and quantity, consignee information, shipping way
and payment terms;
2. Proforma Invoice made and sent to you;
3. Complete Payment after confirming the PI;
4. Confirm Payment and arrange production.
Â
CREE Car LED Combo beam 240W Offroad Driving Light Bar
Led Power Spot Light Advantages:
1. DC 9~60V ultra-wide operating voltage, applies to various vehicles;
2. Concise & mature designed circuit board ensures high quality;
3. 0.2% extreme low defective rate,due to the adoption of Korean components;
4. With side-mounting brackets
5. With 4D optical lens
The Specification of Cree Led Spot Driving Light:
ITEM
DESCRIPTION
Model Number
TH-F2T02240C-L
Power Output
240 Watts
Operating Voltage
DC9~60V
LEDÂ Chip
80pcs*3w CREE
Lumens
16000LM
Color Temperature:Â
6000K
Waterproof rating
IP68
Optional Beam PatternÂ
Spot/flood/Combo
Housing Material
Diecast aluminum housing
Mounting Bracket
Aluminum alloy bracket
Bracket
With side-mounting brackets
Lens Material
polycarbonate lens
Housing item
Stright Double-Row with 4D Lens
Length Size
42"/107.5cm
Life Span
Above 50,000 hoursÂ
Wire Length
60cm
Warranty
12Â months
12v led light bar Qualifications:
Power Led Bar Light F2-4DÂ Series Size:
Model
Length Size
Power
LED Type
LED Quantity
Lumens
Beam
TH-F2T0236C-L
8"/20.8cm
36W
3W Cree
12pcs
2400lm
Spot/Flood
TH-F2T0272C-L
14"/36.1cm
72W
3W Cree
24pcs
4800lm
Spot/Flood/Combo
TH-F2T02120C-L
22"/56.5cm
120W
3W Cree
40pcs
8000lm
Spot/Flood/Combo
TH-F2T02180C-L
32"/82cm
180W
3W Cree
60pcs
12000lm
Spot/Flood/Combo
TH-F2T02240C-L
42"/107.5cm
240W
3W Cree
80pcs
16000lm
Spot/Flood/Combo
TH-F2T02288C-L
50"/127.9cm
288W
3W Cree
96pcs
19200lm
Spot/Flood/Combo
TH-F2T02300C-L
52"/133cm
300W
3W Cree
100pcs
20000lm
Spot/Flood/Combo
4x4 led light bar Detail Image:
driving led bar Application:
Company and Factory:
Established in 2008,Teehon has been dedicated in the research, development and manufacturing of led double row bar, LED Work Light and LED headlight. Our factory own 7 production lines : 1 LED packaging line, 2 SMT production lines and 4 LED light production lines. The cost is controlled accurately and the quality is guaranteed.
Â
Production Facilities:
Name
No.
Name
No.
(Fuji, Panasonic, Casio) SMT machines
4
pressure testers
3
hot air-reflow systems
2
UV-VIS-Near IR Spectro photo colorimeter  Â
2
wire peeling machines
4
LCR Digital Electric Bridges
3
laser carving machines
2
Oscilloscopes
5
automatic wire peeling machines
2
integrating sphere
1
Size and Package Led Power Spot Light:
Name
piece
G.W
Size
One piece
1pcs
0.3kgs
23*20*11CM
One carton
20pcs/ctn
15kgs
34*24*36CM
Shipping for Cree Led Spot Driving Light:
Sample order
Shipping by express like DHL, FEDEX, TNT, EMS about 3-5days
Bulk order
Shipping by sea about 7-15days
Why choose us:
1.Provide complete ODM&OEM solutions, which include LEDs producing, circuit board designing & producing, as well as housing designing Â
2.Strong R&D capabilities: to develop a new product costs only 30 days, we release at least 2 new products each month. Â Â
3.Powerful production strength: we can produce 15,000pcs 12v led light bar & 90,000pcs Rohs Ce LED Work Lights each month. Â Â
4.Extraordinary quality & cost control ability: we are the only auto LED light manufacturer who makes the light from beginning to end, the defective rate of product is lower to 0.2%.
 The LEDs will be lighten up for 6 times before delivery, and each light will be tested strictly under water according to IP68 waterproof standard.  Â
 A modern factory: owns a high-class LED encapsulation laboratory, and 5 high speed full automatic SMT machines, the whole factory is equipped with over 30  advanced producing & testing facilities Â
 Â
FAQ:
Q: What's your Power Led Bar Light after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Â
Q: Do you accept ODM&OEM 4x4 led light bar orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are able to customize housings in different styles, and LED bulbs in different brands, we also customize circuit board & packaging box as per your requirements.
Â
Q: How to work with you on ODM&OEM driving led bar orders?
A: There are three forms of cooperation for choice:
1.Housing customization: we need to negotiate the cost of development and reach an agreement before starting the cooperation;
2.Various colors of housing customization: No extra cost, however the MOQ is 100 pcs;
3.Various colors of LED bulbs customization: MOQ is 10 pcs, meanwhile the price will be increased.
   Â
Q: What's the led double row bar MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Â
Q: How long is the Led Power Spot Light lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Â
Q: How to place Cree Led Spot Driving Light orders?
A: 1. Email us the model, beam pattern and quantity, consignee information, shipping way
and payment terms;
2. Proforma Invoice made and sent to you;
3. Complete Payment after confirming the PI;
4. Confirm Payment and arrange production.
Â
Model NO.: TH-F2T02240C-L
Power Output: 240 Watts
LEDs: 80PCS*3W CREE
Lumen: 16000lm
Optional Beam: Spot/Flood/Combo
Bracket: with Side-Mounting Brackets
Lens Materia: Polycarbonate
Materia: Diecast Aluminum Housing, Aluminum Alloy Bracket
Waterproof Rate: IP68
Length Size: 42"/107.5cm
Trademark: Teehon
Transport Package: One Piece in One Box, Twenty Boxes in One Carton
Specification: Carton size: 34*24*36cm
Origin: Guangzhou China
HS Code: 8512201000
Model NO.: TH-F2T02240C-L
Power Output: 240 Watts
LEDs: 80PCS*3W CREE
Lumen: 16000lm
Optional Beam: Spot/Flood/Combo
Bracket: with Side-Mounting Brackets
Lens Materia: Polycarbonate
Materia: Diecast Aluminum Housing, Aluminum Alloy Bracket
Waterproof Rate: IP68
Length Size: 42"/107.5cm
Trademark: Teehon
Transport Package: One Piece in One Box, Twenty Boxes in One Carton
Specification: Carton size: 34*24*36cm
Origin: Guangzhou China
HS Code: 8512201000
CREE Car LED Combo beam 240W Offroad Driving Light Bar